Transparent Notification Bar [HOW TO?]

[HASHMAX]

Hello, i need some help with Notification Bar on Galaxy S8+.
I created black wallpaper, but when i try use wallpaper then notif. bar not transparent.
Have any mod to fix notif. bar and make it transparent?

 

[Str0ntium]

Nova Launcher. Can also add a shadow to the top of the desktop so that it completely masks the notification bar.